DE69026170T2 - Selbsttestverfahren für einen Ultraschall-Luftblasen-Detektor - Google Patents

Selbsttestverfahren für einen Ultraschall-Luftblasen-Detektor

Info

Publication number
DE69026170T2
DE69026170T2 DE69026170T DE69026170T DE69026170T2 DE 69026170 T2 DE69026170 T2 DE 69026170T2 DE 69026170 T DE69026170 T DE 69026170T DE 69026170 T DE69026170 T DE 69026170T DE 69026170 T2 DE69026170 T2 DE 69026170T2
Authority
DE
Germany
Prior art keywords
self
test procedure
air bubble
bubble detector
ultrasonic air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69026170T
Other languages
English (en)
Other versions
DE69026170D1 (de
Inventor
John B Slate
James L Henke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CareFusion 303 Inc
Original Assignee
Ivac Medical Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ivac Medical Systems Inc filed Critical Ivac Medical Systems Inc
Application granted granted Critical
Publication of DE69026170D1 publication Critical patent/DE69026170D1/de
Publication of DE69026170T2 publication Critical patent/DE69026170T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/005—Testing or calibrating of detectors covered by the subgroups of G01H3/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
    • A61M5/365—Air detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/001—Acoustic presence detection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
    • A61M2205/702—General characteristics of the apparatus with testing or calibration facilities automatically during use
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02433—Gases in liquids, e.g. bubbles, foams
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/06—Intravenous injection support
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/13—Infusion monitoring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/912—Connections and closures for tubes delivering fluids to or from the body
DE69026170T 1989-09-05 1990-09-05 Selbsttestverfahren für einen Ultraschall-Luftblasen-Detektor Expired - Lifetime DE69026170T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/403,259 US5053747A (en) 1989-09-05 1989-09-05 Ultrasonic air-in-line detector self-test technique

Publications (2)

Publication Number Publication Date
DE69026170D1 DE69026170D1 (de) 1996-05-02
DE69026170T2 true DE69026170T2 (de) 1996-11-14

Family

ID=23595119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026170T Expired - Lifetime DE69026170T2 (de) 1989-09-05 1990-09-05 Selbsttestverfahren für einen Ultraschall-Luftblasen-Detektor

Country Status (5)

Country Link
US (1) US5053747A (de)
EP (1) EP0416911B1 (de)
JP (1) JP3295078B2 (de)
CA (1) CA2024436C (de)
DE (1) DE69026170T2 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5843035A (en) * 1996-04-10 1998-12-01 Baxter International Inc. Air detector for intravenous infusion system
DE19625667A1 (de) * 1996-06-26 1998-01-02 Siemens Ag Verfahren zum Selbsttest einer Einrichtung zur Ultraschall-Laufzeitmessung sowie Einrichtung zur Durchführung des Verfahrens
DE19738146B4 (de) 1997-09-01 2005-05-12 Fresenius Ag Ultraschallsender, insbesondere für einen Luftblasendetektor
US6616633B1 (en) * 1997-09-19 2003-09-09 Alaris Medical Systems, Inc. Apparatus and method for air-in-line detection
GB2337117B (en) 1998-05-04 2001-04-04 Csi Technology Inc Digital ultrasonic monitoring system and method
GB2337118A (en) 1998-05-06 1999-11-10 Csi Technology Inc Interchangeable sensor monitoring device
US6231320B1 (en) 1998-06-12 2001-05-15 Abbott Laboratories Drug infusion pumping cassette latching mechanism
US6142008A (en) * 1998-06-12 2000-11-07 Abbott Laboratories Air bubble sensor
US6216539B1 (en) 1998-11-23 2001-04-17 Csi Technology, Inc. Equipment setup for ultrasonic monitoring
US6622542B2 (en) * 2001-03-20 2003-09-23 Therox, Inc. Bubble detector and method of use thereof
US7338470B2 (en) 2003-12-03 2008-03-04 Ethicon Endo-Surgery, Inc. Air-bubble-monitoring medication assembly, medical system and method
US7805978B2 (en) * 2006-10-24 2010-10-05 Zevex, Inc. Method for making and using an air bubble detector
US7987722B2 (en) 2007-08-24 2011-08-02 Zevex, Inc. Ultrasonic air and fluid detector
US8083503B2 (en) 2007-09-27 2011-12-27 Curlin Medical Inc. Peristaltic pump assembly and regulator therefor
US7934912B2 (en) 2007-09-27 2011-05-03 Curlin Medical Inc Peristaltic pump assembly with cassette and mounting pin arrangement
US8062008B2 (en) 2007-09-27 2011-11-22 Curlin Medical Inc. Peristaltic pump and removable cassette therefor
JP2011505919A (ja) 2007-12-07 2011-03-03 ゼヴェクス・インコーポレーテッド セラミック素子の分割電極を使用するランジュバン型振動子に横運動を誘発する方法
US9026370B2 (en) 2007-12-18 2015-05-05 Hospira, Inc. User interface improvements for medical devices
EP2347232B1 (de) * 2008-10-14 2023-03-29 Skf Usa Inc. Tragbares vibrationsüberwachungsgerät
WO2010091314A2 (en) 2009-02-06 2010-08-12 Zevex, Inc. Air bubble detector
DK2241344T3 (en) 2009-04-16 2014-03-03 Hoffmann La Roche Portable infusion with feel-testing device
EP2744533B1 (de) 2011-08-19 2019-12-11 ICU Medical, Inc. Mustererkennungssystem und verfahren zum nachweis von blockierten flüssigkeitstropfen in einer flüssigkeitszufuhrleitung eines infusionssystems
EP2745204A4 (de) 2011-08-19 2015-01-07 Hospira Inc Systeme und verfahren für eine grafische schnittstelle mit einer grapfischen darstellung medizinischer daten
WO2013090709A1 (en) 2011-12-16 2013-06-20 Hospira, Inc. System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy
EP2830687B1 (de) 2012-03-30 2019-07-24 ICU Medical, Inc. Luftdetektionssystem und verfahren zum nachweis von luft in einer pumpe eines infusionssystems
EP3586891A1 (de) 2012-07-31 2020-01-01 ICU Medical, Inc. Patientenbehandlungssystem für kritische medikamente
CA2913421C (en) 2013-05-24 2022-02-15 Hospira, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
CA2913915C (en) 2013-05-29 2022-03-29 Hospira, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
EP3003442B1 (de) 2013-05-29 2020-12-30 ICU Medical, Inc. Infusionssystem und verfahren zur verwendung zur verhinderung der übersättigung eines analog-digital-wandlers
ES2776363T3 (es) 2014-02-28 2020-07-30 Icu Medical Inc Sistema de infusión y método que utiliza detección óptica de aire en línea de doble longitud de onda
WO2015184366A1 (en) 2014-05-29 2015-12-03 Hospira, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
US11344668B2 (en) 2014-12-19 2022-05-31 Icu Medical, Inc. Infusion system with concurrent TPN/insulin infusion
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
DE102015103938A1 (de) 2015-03-17 2016-09-22 B. Braun Avitum Ag Gasblasen- und/oder Festkörperdetektor auf Ultraschallbasis, Dialysegerät und Verfahren für einen derartigen Detektor
WO2016176521A1 (en) * 2015-04-29 2016-11-03 Covidien Lp Detection of malfunction of flow monitoring system of flow control apparatus
AU2017264784B2 (en) 2016-05-13 2022-04-21 Icu Medical, Inc. Infusion pump system and method with common line auto flush
WO2017214441A1 (en) 2016-06-10 2017-12-14 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
US20190054250A1 (en) * 2017-08-17 2019-02-21 Qualcomm Incorporated Drug delivery measurement in a medicine delivery device
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
US11737821B2 (en) * 2019-07-30 2023-08-29 Biosense Webster (Israel) Ltd. Bubble detector on proximal end of catheter with fail-safe mechanism
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
US11872026B2 (en) 2019-12-04 2024-01-16 Biosense Webster (Israel) Ltd. Catheter contact force sensor
WO2022020184A1 (en) 2020-07-21 2022-01-27 Icu Medical, Inc. Fluid transfer devices and methods of use
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush
EP4289458A1 (de) 2022-06-08 2023-12-13 Micrel Medical Devices S.A. Vorrichtung zur erkennung von luft in einer infusionsleitung

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1268640A (en) * 1968-05-31 1972-03-29 Nat Res Dev Acoustic detection apparatus
US3640271A (en) * 1969-06-30 1972-02-08 Ibm Blood flow pressure measurement technique employing injected bubbled and ultrasonic frequency scanning
GB1418181A (en) * 1973-02-27 1975-12-17 Cole E M Ultrasonic detection of inclusions in a fluid flowing within a tube
GB1482350A (en) * 1973-09-17 1977-08-10 Atomic Energy Authority Uk Ultra sonic testing
US3974681A (en) * 1973-10-23 1976-08-17 Jerry Namery Ultrasonic bubble detector
US3881353A (en) * 1974-04-29 1975-05-06 Dickey John Corp Ultrasonic sensor
US4083225A (en) * 1974-09-20 1978-04-11 The United States Of America Government As Represented By The United States Department Of Energy On-line ultrasonic gas entrainment monitor
US4079736A (en) * 1976-05-24 1978-03-21 Valleylab Combination drug administration device and alarm system and method
US4068521A (en) * 1976-07-22 1978-01-17 Renal Systems, Inc. Ultrasonic air and blood foam detector
US4127114A (en) * 1976-08-30 1978-11-28 Carba S.A. Apparatus for the automatic measurement of the arterial pressure of a patient
GB1556461A (en) * 1976-09-13 1979-11-28 Atomic Energy Authority Uk Detection of bubbles in a liquid
US4112773A (en) * 1977-05-02 1978-09-12 Rhode Island Hospital Ultrasonic particulate sensing
US4138879A (en) * 1977-08-22 1979-02-13 Tif Instruments, Inc. Sightless bubble detector
US4142414A (en) * 1977-10-06 1979-03-06 Renal Systems, Inc. Ultrasonic flow meter
US4208906A (en) * 1978-05-08 1980-06-24 Interstate Electronics Corp. Mud gas ratio and mud flow velocity sensor
US4237720A (en) * 1978-08-07 1980-12-09 Rhode Island Hospital Ultrasonic particulate sensing
US4235095A (en) * 1978-09-01 1980-11-25 Tif Instruments, Inc. Device for detecting inhomogeneities such as gas bubbles
US4290432A (en) * 1978-10-11 1981-09-22 Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Decompression bubble detectors
US4319580A (en) * 1979-08-28 1982-03-16 The Board Of Regents Of The University Of Washington Method for detecting air emboli in the blood in an intracorporeal blood vessel
US4354501A (en) * 1979-08-28 1982-10-19 Univ Washington Esophageal catheter including ultrasonic transducer for use in detection of air emboli
US4354502A (en) * 1979-08-28 1982-10-19 The Board Of Regents Of The University Of Washington Intravascular catheter including untrasonic transducer for use in detection and aspiration of air emboli
US4354500A (en) * 1979-08-28 1982-10-19 Univ Washington System using ultrasonic energy for detection and quantification of air emboli
US4339944A (en) * 1980-05-21 1982-07-20 Micro Pure Systems, Inc. Ultrasonic particulate identification
US4403510A (en) * 1980-10-23 1983-09-13 Dewalle Stewart Apparatus and method for ultrasonic inspection
US4418565A (en) * 1980-12-03 1983-12-06 Baxter Travenol Laboratories, Inc. Ultrasonic bubble detector
US4448207A (en) * 1981-11-03 1984-05-15 Vital Metrics, Inc. Medical fluid measuring system
US4447191A (en) * 1981-12-15 1984-05-08 Baxter Travenol Laboratories, Inc. Control circuit for a blood fractionation apparatus
US4501531A (en) * 1981-12-15 1985-02-26 Baxter Travenol Laboratories, Inc. Control circuit for a blood fractionation apparatus
US4474184A (en) * 1982-09-27 1984-10-02 Advanced Technology Laboratories, Inc. Bubble trap for ultrasound scanhead
FR2544864B1 (fr) * 1983-04-20 1985-09-06 Commissariat Energie Atomique Procede et dispositif de determination de l'aire interfaciale dans un melange diphasique comprenant une phase gazeuse en ecoulement sous forme de bulles
US4530077A (en) * 1983-05-19 1985-07-16 Xecutek Corporation Efficient low cost transducer system
DE3320935A1 (de) * 1983-06-09 1984-12-13 Siemens AG, 1000 Berlin und 8000 München Ultraschall-sensor
US4487601A (en) * 1983-06-20 1984-12-11 Extracorporeal Medical Specialties, Inc. Bubble detector circuit with variable reference level
JPS617422A (ja) * 1984-06-20 1986-01-14 Ngk Spark Plug Co Ltd 液面レベル検出方法
US4555951A (en) * 1984-08-23 1985-12-03 General Motors Corporation Reflective acoustic fluid flow meter
DE3438798A1 (de) * 1984-10-23 1986-04-24 Löffler, Friedrich, Prof. Dr.-Ing., 7500 Karlsruhe Verfahren und vorrichtung zum messen der feststoffkonzentration und der korngroessenverteilung in einer suspension mittels ultraschall
IT8453987V0 (it) * 1984-10-31 1984-10-31 Hospal Dasco Spa Dispositivo rivelatore della presenza di fluido in corrispondenza di un prefissato livello di un contenitore di liquido
IT1179808B (it) * 1984-10-31 1987-09-16 Hospal Dasco Spa Apparecchiatura di rilevamento e di controllo della presenza di un fluido gassoso in corrispondenza di un prefissato livello di un contenitore di liquido
US4689986A (en) * 1985-03-13 1987-09-01 The University Of Michigan Variable frequency gas-bubble-manipulating apparatus and method
EP0375673A3 (de) * 1985-03-20 1990-08-01 Knight, Robert Leonard Harry Infusionsvorrichtung
DE3530747A1 (de) * 1985-08-28 1987-03-05 Stoeckert Instr Gmbh Ultraschallsensor
FR2588086B1 (fr) * 1985-09-30 1988-07-15 Novatome Procede et dispositif de detection par ultrasons de bulles de gaz dans un metal liquide
US4763525A (en) * 1986-04-16 1988-08-16 The Standard Oil Company Apparatus and method for determining the quantity of gas bubbles in a liquid
US4696191A (en) * 1986-06-24 1987-09-29 The United States Of America As Represented By The United States Department Of Energy Apparatus and method for void/particulate detection
US4758228A (en) * 1986-11-17 1988-07-19 Centaur Sciences, Inc. Medical infusion pump with sensors
US4821558A (en) * 1987-05-01 1989-04-18 Abbott Laboratories Ultrasonic detector
US4877034A (en) * 1987-06-18 1989-10-31 Smith & Nephew, Inc. Method and device for detection of tissue infiltration
US4764166A (en) * 1987-08-17 1988-08-16 Fisher Scientific Company Ultrasonic air-in-line detector

Also Published As

Publication number Publication date
US5053747A (en) 1991-10-01
CA2024436A1 (en) 1991-03-06
JP3295078B2 (ja) 2002-06-24
EP0416911A3 (en) 1991-04-10
CA2024436C (en) 1997-01-21
EP0416911B1 (de) 1996-03-27
JPH03170161A (ja) 1991-07-23
EP0416911A2 (de) 1991-03-13
DE69026170D1 (de) 1996-05-02

Similar Documents

Publication Publication Date Title
DE69026170T2 (de) Selbsttestverfahren für einen Ultraschall-Luftblasen-Detektor
KR850007945U (ko) 초음파 프로우브용 어댑터
DE69103930T2 (de) Mess-Fühlerprobe.
DE69025328D1 (de) Ultraschall-prüfvorrichtung
DE68912396T2 (de) Sonde für ein Ultraschall-Operationsinstrument.
IT8368320A0 (it) Dispositivo per la verifica del parlatore
DE59108282D1 (de) Ultraschallprüfvorrichtung
DE3852985D1 (de) Ophthalmisches Ultraschall-Messgerät.
DE69223158D1 (de) Empfangsstrahlformer für eine ultraschall-diagnose-vorrichtung
GB2107872B (en) Ultrasonic test instrument
DE68915712D1 (de) Ultraschallsonde.
DE59102374D1 (de) Ultraschallprüfvorrichtung.
DE3671970D1 (de) Probekoerper fuer ultraschallpruefung.
NO901349D0 (no) Fremgangsmaate for maaling eller testing.
DE69015565T2 (de) Ultraschallprüfvorrichtung.
DE69025826T2 (de) Ultraschall-Diagnosegerät
KR860005392A (ko) 초음파 시험장치
DE3865034D1 (de) Ultraschall-untersuchungsgeraet.
BR9006853A (pt) Dispositivo medidor de ar
IT1233249B (it) Dispositivo di prova in particolare per la prova di flussometri ruotanti
DE3580948D1 (de) Ultraschall-pruefeinrichtung.
DE3682336D1 (de) Diagnostisches testgeraet.
DE68921571T2 (de) Ultraschallsonde.
NO900257D0 (no) Fremgangsmaate for ultralydundersoekelse av sveisefuger.
DE3874010T2 (de) Diagnostische testvorrichtung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IVAC MEDICAL SYSTEMS, INC. (N.D.GES.D. STAATES DEL

8327 Change in the person/name/address of the patent owner

Owner name: ALARIS MEDICAL SYSTEMS, INC. (N.D. GES.DES STAATES

8327 Change in the person/name/address of the patent owner

Owner name: CARDINAL HEALTH 303, INC. (N.D.GES.D. STAATES DELA

8328 Change in the person/name/address of the agent

Representative=s name: PUSCHMANN & BORCHERT, 82041 OBERHACHING

8327 Change in the person/name/address of the patent owner

Owner name: CAREFUSION 303, INC. (N.D.GES.D. STAATES DELAW, US